96 	struct crypto_larval *larval = (void *)alg;  in crypto_larval_destroy()  local
99 	if (!IS_ERR_OR_NULL(larval->adult))  in crypto_larval_destroy()
100 		crypto_mod_put(larval->adult);  in crypto_larval_destroy()
101 	kfree(larval);  in crypto_larval_destroy()
106 	struct crypto_larval *larval;  in crypto_larval_alloc()  local
108 	larval = kzalloc(sizeof(*larval), GFP_KERNEL);  in crypto_larval_alloc()
109 	if (!larval)  in crypto_larval_alloc()
114 	larval->mask = mask;  in crypto_larval_alloc()
115 	larval->alg.cra_flags = CRYPTO_ALG_LARVAL | type;  in crypto_larval_alloc()
116 	larval->alg.cra_priority = -1;  in crypto_larval_alloc()
117 	larval->alg.cra_destroy = crypto_larval_destroy;  in crypto_larval_alloc()
119 	strscpy(larval->alg.cra_name, name, CRYPTO_MAX_ALG_NAME);  in crypto_larval_alloc()
120 	init_completion(&larval->completion);  in crypto_larval_alloc()
122 	return larval;  in crypto_larval_alloc()
130 	struct crypto_larval *larval;  in crypto_larval_add()  local
132 	larval = crypto_larval_alloc(name, type, mask);  in crypto_larval_add()
133 	if (IS_ERR(larval))  in crypto_larval_add()
134 		return ERR_CAST(larval);  in crypto_larval_add()
136 	refcount_set(&larval->alg.cra_refcnt, 2);  in crypto_larval_add()
141 		alg = &larval->alg;  in crypto_larval_add()
146 	if (alg != &larval->alg) {  in crypto_larval_add()
147 		kfree(larval);  in crypto_larval_add()
155 static void crypto_larval_kill(struct crypto_larval *larval)  in crypto_larval_kill()  argument
160 	unlinked = list_empty(&larval->alg.cra_list);  in crypto_larval_kill()
162 		list_del_init(&larval->alg.cra_list);  in crypto_larval_kill()
168 	complete_all(&larval->completion);  in crypto_larval_kill()
169 	crypto_alg_put(&larval->alg);  in crypto_larval_kill()
172 void crypto_schedule_test(struct crypto_larval *larval)  in crypto_schedule_test()  argument
176 	err = crypto_probing_notify(CRYPTO_MSG_ALG_REGISTER, larval->adult);  in crypto_schedule_test()
181 static void crypto_start_test(struct crypto_larval *larval)  in crypto_start_test()  argument
183 	if (!crypto_is_test_larval(larval))  in crypto_start_test()
186 	if (larval->test_started)  in crypto_start_test()
190 	if (larval->test_started) {  in crypto_start_test()
195 	larval->test_started = true;  in crypto_start_test()
198 	crypto_schedule_test(larval);  in crypto_start_test()
204 	struct crypto_larval *larval;  in crypto_larval_wait()  local
208 	larval = container_of(alg, struct crypto_larval, alg);  in crypto_larval_wait()
211 		crypto_start_test(larval);  in crypto_larval_wait()
214 		&larval->completion, 60 * HZ);  in crypto_larval_wait()
216 	alg = larval->adult;  in crypto_larval_wait()
220 		if (crypto_is_test_larval(larval))  in crypto_larval_wait()
221 			crypto_larval_kill(larval);  in crypto_larval_wait()
224 		alg = &larval->alg;  in crypto_larval_wait()
229 	else if (crypto_is_test_larval(larval) &&  in crypto_larval_wait()
236 	crypto_mod_put(&larval->alg);  in crypto_larval_wait()
332 	struct crypto_alg *larval;  in crypto_alg_mod_lookup()  local
345 	larval = crypto_larval_lookup(name, type, mask);  in crypto_alg_mod_lookup()
346 	if (IS_ERR(larval) || !crypto_is_larval(larval))  in crypto_alg_mod_lookup()
347 		return larval;  in crypto_alg_mod_lookup()
349 	ok = crypto_probing_notify(CRYPTO_MSG_ALG_REQUEST, larval);  in crypto_alg_mod_lookup()
352 		alg = crypto_larval_wait(larval, type, mask);  in crypto_alg_mod_lookup()
354 		crypto_mod_put(larval);  in crypto_alg_mod_lookup()
357 	crypto_larval_kill(container_of(larval, struct crypto_larval, alg));  in crypto_alg_mod_lookup()